contra-rotating axial-flow fan

基本解釋

By means of numerical simulation, the research on inner-flow of mining contra-rotating axial flow fan working under low flow rate condition was made.
通過數(shù)值模擬手段，對一礦用對旋式軸流式通風機小流量工況內部流動進行了深入研究。
The working principle and key parameters of the blade separator were introduced, and tests on the performances of adding the separator on the contra-rotating axial flow fan were carried out.
介紹了葉片分離器的工作原理和關鍵參數(shù)，并對加裝了葉片分離器的對旋軸流風機進行了性能測試試驗。
Made some researches about internal flow of contra-rotating axial flow fan under low flow rate, blade separator was designed to control internal flow and was proved effective by experimentation.
通過對對旋式軸流通風機小流量特性的分析，并利用實驗驗證分離器能夠控制和改善對旋風機小流量內部流動特性，從而獲得葉片分離器設計和使用的一些關鍵技術。